code: def __str__(self):
      return "TokenEmbeddings({}, {}, [{}])".format(
          self.piece, self.is_word_start, np.shape(self.vector)
      )
  
imports: import shutil
  import numpy
  import plyvel
  import os.path
  import sys
  from bert.modeling import *
  from bert.tokenization import *
  import json
  import os.path
  import numpy
label_desc: Use image node_id 3 for calling the TokenEmbeddings obj's underlying member method code with example usage: obj.__str__() and returns: str